TCP keep-alives are enabled by default on Windows XP, Windows Vista, Windows 7, Windows Server 2003, and Windows Server 2008, although any application may disable TCP keep-alives, if desired by its programmer.
Answer the following statement true (T) or false (F)
False
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What output will be produced when the following code is executed? (Assume these lines are embedded in complete, correct programs, with proper #include directives.)
What will be an ideal response? ``` cout << "*"; cout.width(5); cout << 123 << "*" << 123 << "*" << endl; cout << setw(5) << 123 << "*" << 123 <<"*" << endl; ```
In a two-dimensional array, the variable's row and column subscripts are specified in a set of ____ immediately following the array name.
A. square brackets B. braces C. slashes D. parentheses
Which of the following is created using a hash algorithm and can be used to verify the authenticity of a document?
A. Digital signature B. Ciphertext C. Certificate authority D. Public Key Infrastructure
Using lossless compression, nonessential data are removed to achieve a smaller file size.?
Answer the following statement true (T) or false (F)